节点文献
基于网格技术的区域生态系统健康评价
Assessment on Regional Ecosystem Health Based on Network Technology
【摘要】 以生态学理论为基础,按照系统设计的思想确定了区域生态系统健康研究的技术路线,从压力-状态-响应概念模型出发,建立了生态系统健康研究的指标体系,提出了基于网格的生态系统健康评价的定量化模型和表状模型,运用网格技术、GIS和RS技术形成了系统化、程序化的生态系统健康研究技术体系,具有重要的理论价值和现实意义。以绛县辖区生态系统为研究载体,对生态系统健康研究的技术方法体系进行验证。评价结果与绛县实际生态环境状况基本相符,验证了所建立方法的正确性和技术的可操作性。
【Abstract】 Based on the theory of ecology,the technical route of regional ecosystem health research is determined according to the system design idea;beginning from the pressure-state-response model,the index system for ecosystem health research is set up and the quantitative model and tabularmodel of ecosystem health assessmentis also putforward;a systematic and process-oriented technical system of ecosystem health is formed by using network technology,GIS and RS technology,which is significant in theoretical research and practical application.Regarding Jiang County regional ecosystem as the case,the technical system of the ecosystem health research is verified and the assessment results agree with the practical ecological environment of Jiang County,and so it is reasonable and operable.
- 【文献出处】 工业安全与环保 ,Industrial Safety and Environmental Protection , 编辑部邮箱 ,2014年01期
- 【分类号】X826
- 【被引频次】1
- 【下载频次】104